Finding the Third Proportional to 8,583,437 and 18,790,721
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Solution
The third proportional to 8,583,437 and 18,790,721 is: 41,136,341.50
Step by Step Solution
- Step 1: Write the proportion equation
8,583,437 : 18,790,721 = 18,790,721 : x - Step 2: Convert to fraction form
8,583,437/18,790,721 = 18,790,721/x - Step 3: Cross multiply
8,583,437x = 18,790,721 × 18,790,721 - Step 4: Simplify right side
8,583,437x = 353,091,195,699,841 - Step 5: Solve for x
x = 353,091,195,699,841/8,583,437 - Step 6: Final answer
x = 41,136,341.50
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.